An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Hermens HJ, Vollenbroek-Hutten MM, Bloo HK, Huis In 't Veld RH.Hermens HJ, et al.Stud Health Technol Inform. 2005;114:205-9.Stud Health Technol Inform. 2005.PMID: 15923776
Vollenbroek Hutten MM, Hermens HJ, Huis In 't Veld RM.Vollenbroek Hutten MM, et al.Stud Health Technol Inform. 2005;114:230-4.Stud Health Technol Inform. 2005.PMID: 15923779